Mason Express Llc is an active interstate carrier based in Memphis, TN.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 3 | 0 | 0 |
| Tractors | 3 | 0 | 0 |
| Trailers | 1 | 0 | 0 |
| Total Power Units | 3 | ||
Distinct vehicles · 24 mo
vs 3 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 93% | 94% | Worse than most peers |
| HOS Compliance | 93% | 93% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 97% | 98% | Worse than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 2 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 7 | 3 | 1 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 2, 2026 | AR | TRUCK TRACTOR | 0 | 0 |
| Jan 7, 2026 | AR | TRUCK TRACTOR | 7 | 2 |
| Mar 25, 2025 | TN | TRUCK TRACTOR | 1 | 0 |
| Dec 13, 2024 | CT | TRUCK TRACTOR | 0 | 0 |
Carriers that share an officer, phone, or email with this DOT.
Shared officer · 10
Centralmass Services1 Llc
Worcester, MA
Christopher Mason · also at 10 others
Christopher Mason
Clarksville, TN
Christopher Mason · also at 10 others
Columbus Courier & Freight Company Llc
Groveport, OH
Christopher Mason · also at 10 others
Fairway Inc
Albuquerque, NM
Christopher Mason · also at 10 others
Mason Building Group Inc
Newark, DE
Christopher Mason · also at 10 others
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 2.36 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 1 | 22.50 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
Where they run
Inspected in 6 states. Top state AR accounts for 25% of activity. Activity outside home state (TN): 75%.
+1 other state with fewer inspections
| Hours-of-Service Compliance | 3 | 1 | 0 |
| Unsafe Driving | 2 | 1 | 0 |
| Oct 29, 2024 |
| KY |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Jun 14, 2024 | NY | TRUCK TRACTOR | 0 | 0 |
| Apr 26, 2024 | TN | TRUCK TRACTOR | 0 | 0 |
| Apr 6, 2024 | MA | TRUCK TRACTOR | 4 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jan 7, 2026 | 39355EB | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998 | Vehicle Maintenance | — |
| Jan 7, 2026 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Jan 7, 2026 | 39378AWS | Washers - Inoperative washing system. | Vehicle Maintenance | — |
| Jan 7, 2026 | 39395F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | — |
| Jan 7, 2026 | 3939ALFTSI | Lighting - Front - Turn signal - inoperative | Vehicle Maintenance | — |
| Jan 7, 2026 | 3939ALHWS | Lighting - Hazard warning signal(s) inoperative | Vehicle Maintenance | — |
| Jan 7, 2026 | 3939ALIL | Lighting - Identification lamp(s) inoperative | Vehicle Maintenance | — |
| Mar 25, 2025 | 3922SLLSWZ | State/Local Laws - Speeding work/construction zone | Unsafe Driving | — |
| Apr 6, 2024 | 3922LC | Improper lane change | Unsafe Driving | — |
| Apr 6, 2024 | 39530B1 | Driver failed to certify the accuracy of the information gathered by the ELD | Hours-of-Service Compliance | — |